| Questions | Answers |
| How much cheaper are refillable bottles than throwaway ones? | |
| What percent of containers are refillable in Germany? | |
| This involves reprocessing discarded solid materials into new, useful products? | |
| Picking up littler along the highway costs the US this much per year? | |
| This is another name for secondary recycling. | |
| This is waste generated in a manufacturing process and recycled. | |
| This is a type of waste generated by consumer use of products. | |
| This is a simple process in which we copy nature to recycle some of the biodegradable organic wastes we produce. | |